Month Index 2015=100 1996-12-01 7.12 1997-01-01 11.22 1997-02-01 41.31 1997-03-01 42.01 1997-04-01 38.39 1997-05-01 36.14 1997-06-01 35.05 1997-07-01 36.25 1997-08-01 47.52 1997-09-01 53.48 1997-10-01 54.08 1997-11-01 54.93 1997-12-01 55.93 1998-01-01 55.11 1998-02-01 55.63 1998-03-01 55.70 1998-04-01 55.04 1998-05-01 51.05 1998-06-01 44.43 1998-07-01 45.59 1998-08-01 47.71 1998-09-01 50.80 1998-10-01 51.54 1998-11-01 50.37 1998-12-01 50.03 1999-01-01 50.11 1999-02-01 49.09 1999-03-01 46.36 1999-04-01 43.83 1999-05-01 40.19 1999-06-01 39.00 1999-07-01 42.91 1999-08-01 43.97 1999-09-01 45.83 1999-10-01 47.63 1999-11-01 48.77 1999-12-01 50.99 2000-01-01 52.43 2000-02-01 52.90 2000-03-01 51.15 2000-04-01 45.69 2000-05-01 43.95 2000-06-01 45.93 2000-07-01 47.99 2000-08-01 53.67 2000-09-01 54.68 2000-10-01 55.12 2000-11-01 54.37 2000-12-01 54.52 2001-01-01 55.67 2001-02-01 55.89 2001-03-01 55.65 2001-04-01 54.18 2001-05-01 50.58 2001-06-01 49.33 2001-07-01 50.38 2001-08-01 51.95 2001-09-01 53.06 2001-10-01 53.51 2001-11-01 53.62 2001-12-01 53.75 2002-01-01 54.28 2002-02-01 54.18 2002-03-01 52.69 2002-04-01 51.73 2002-05-01 50.11 2002-06-01 48.38 2002-07-01 48.10 2002-08-01 49.15 2002-09-01 49.93 2002-10-01 49.59 2002-11-01 48.83 2002-12-01 48.80 2003-01-01 48.55 2003-02-01 47.09 2003-03-01 47.25 2003-04-01 47.11 2003-05-01 46.69 2003-06-01 46.09 2003-07-01 48.26 2003-08-01 50.47 2003-09-01 51.92 2003-10-01 54.25 2003-11-01 55.04 2003-12-01 55.57 2004-01-01 55.64 2004-02-01 56.11 2004-03-01 56.23 2004-04-01 54.97 2004-05-01 52.15 2004-06-01 49.96 2004-07-01 51.17 2004-08-01 52.99 2004-09-01 54.63 2004-10-01 55.23 2004-11-01 55.75 2004-12-01 56.36 2005-01-01 56.62 2005-02-01 56.09 2005-03-01 56.03 2005-04-01 55.91 2005-05-01 54.64 2005-06-01 53.46 2005-07-01 53.77 2005-08-01 54.84 2005-09-01 56.47 2005-10-01 57.85 2005-11-01 58.05 2005-12-01 58.22 2006-01-01 58.22 2006-02-01 57.64 2006-03-01 58.15 2006-04-01 58.84 2006-05-01 57.70 2006-06-01 56.61 2006-07-01 56.56 2006-08-01 57.35 2006-09-01 58.38 2006-10-01 59.18 2006-11-01 60.07 2006-12-01 60.99 2007-01-01 61.70 2007-02-01 62.05 2007-03-01 62.99 2007-04-01 63.11 2007-05-01 62.42 2007-06-01 61.56 2007-07-01 64.42 2007-08-01 74.57 2007-09-01 77.12 2007-10-01 77.42 2007-11-01 77.29 2007-12-01 77.87 2008-01-01 78.68 2008-02-01 79.14 2008-03-01 79.47 2008-04-01 79.47 2008-05-01 78.56 2008-06-01 77.56 2008-07-01 78.27 2008-08-01 79.14 2008-09-01 80.60 2008-10-01 81.34 2008-11-01 81.63 2008-12-01 81.70 2009-01-01 81.67 2009-02-01 81.52 2009-03-01 81.57 2009-04-01 81.36 2009-05-01 80.89 2009-06-01 79.59 2009-07-01 79.39 2009-08-01 79.55 2009-09-01 79.70 2009-10-01 80.00 2009-11-01 80.13 2009-12-01 80.82 2010-01-01 80.89 2010-02-01 81.25 2010-03-01 82.38 2010-04-01 81.56 2010-05-01 79.96 2010-06-01 78.93 2010-07-01 79.25 2010-08-01 80.07 2010-09-01 81.80 2010-10-01 83.85 2010-11-01 85.35 2010-12-01 85.94 2011-01-01 87.07 2011-02-01 88.05 2011-03-01 88.79 2011-04-01 89.25 2011-05-01 89.06 2011-06-01 88.84 2011-07-01 89.18 2011-08-01 89.93 2011-09-01 90.46 2011-10-01 91.05 2011-11-01 91.66 2011-12-01 92.67 2012-01-01 93.09 2012-02-01 94.53 2012-03-01 97.66 2012-04-01 95.92 2012-05-01 94.04 2012-06-01 93.73 2012-07-01 94.04 2012-08-01 94.23 2012-09-01 95.43 2012-10-01 96.50 2012-11-01 96.66 2012-12-01 96.99 2013-01-01 97.59 2013-02-01 97.20 2013-03-01 97.10 2013-04-01 96.30 2013-05-01 96.42 2013-06-01 96.36 2013-07-01 96.49 2013-08-01 96.97 2013-09-01 97.50 2013-10-01 98.52 2013-11-01 99.38 2013-12-01 99.71 2014-01-01 99.53 2014-02-01 100.07 2014-03-01 100.28 2014-04-01 100.32 2014-05-01 100.35 2014-06-01 99.74 2014-07-01 100.24 2014-08-01 100.82 2014-09-01 100.89 2014-10-01 101.07 2014-11-01 100.87 2014-12-01 100.68 2015-01-01 100.60 2015-02-01 100.51 2015-03-01 100.36 2015-04-01 100.15 2015-05-01 99.88 2015-06-01 99.43 2015-07-01 99.46 2015-08-01 99.74 2015-09-01 100.06 2015-10-01 99.84 2015-11-01 100.06 2015-12-01 99.91 2016-01-01 99.74 2016-02-01 99.84 2016-03-01 99.63 2016-04-01 99.14 2016-05-01 98.64 2016-06-01 98.14 2016-07-01 98.24 2016-08-01 98.23 2016-09-01 98.90 2016-10-01 98.69 2016-11-01 99.20 2016-12-01 99.86 2017-01-01 100.07 2017-02-01 100.98 2017-03-01 101.31 2017-04-01 101.71 2017-05-01 100.86 2017-06-01 101.04 2017-07-01 101.56 2017-08-01 102.45 2017-09-01 104.94 2017-10-01 105.49 2017-11-01 109.19 2017-12-01 109.74 2018-01-01 109.64 2018-02-01 108.27 2018-03-01 107.67 2018-04-01 107.60 2018-05-01 106.44 2018-06-01 107.02 2018-07-01 107.90 2018-08-01 107.83 2018-09-01 108.08 2018-10-01 107.85